# 51飞鸟 vs 蓝鸽云课堂

The clearest difference is update cadence: 蓝鸽云课堂 at fortnightly against 51飞鸟's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

51飞鸟 ships an update every 6 weeks, 蓝鸽云课堂 fortnightly. The most recent releases landed on September 10, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | 51飞鸟 | 蓝鸽云课堂 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 60 MB | 110 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京学研汇智网络科技有限公司](https://appshunter.io/developer/1171097549) | [蓝鸽集团](https://appshunter.io/developer/1098027605) |

## What reviewers say

### 51飞鸟

[App page](https://appshunter.io/ios/app/51/id1301860494)

This application helps university students improve their English skills through online learning. It allows users to view course lists, check in online, practice tests, and communicate with peers. The platform also tracks assignment completion.

**Highlights:** Online English courses, Course list viewing, Online check-in, Practice test exercises, Peer communication, Assignment tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 蓝鸽云课堂

[App page](https://appshunter.io/ios/app/id1524733019)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 51飞鸟 free?

51飞鸟 is free to download, with no in-app purchases.

### Is 蓝鸽云课堂 free?

蓝鸽云课堂 is free to download, with no in-app purchases.

### Do 51飞鸟 or 蓝鸽云课堂 have ads?

Neither 51飞鸟 nor 蓝鸽云课堂 shows ads.

### Which is updated more often, 51飞鸟 or 蓝鸽云课堂?

51飞鸟 ships an update every 6 weeks, and 蓝鸽云课堂 fortnightly. Most recently, 51飞鸟 was updated on September 10, 2026 and 蓝鸽云课堂 on September 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*